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本文从生产原理上介绍H4S工艺生产锦纶6全牵伸丝的生产过程。
This Paper introduced H4S process for producing PA6 full-drawn yarn based on the production principle.
youdao
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本文从生产原理上介绍H4S工艺生产锦纶6全牵伸丝的生产过程。
This Paper introduced H4S process for producing PA6 full-drawn yarn based on the production principle.
youdao